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公开(公告)号：KR101418749B1
公开(公告)日：2014-07-11
申请号：KR1020080099800
申请日：2008-10-10
Applicant: 삼성전자주식회사
IPC: H04B7/26
Abstract: 쌍방향 중계 시스템에서 제1 노드와 중계기 사이에 형성된 제1 채널에 대한 제1 채널 이득이 제2 노드와 상기 중계기 사이에 형성된 제2 채널에 대한 제2 채널 이득을 초과하는 경우, 상기 쌍방향 중계 시스템의 시스템 용량(sum rate)이 최대가 되도록 상기 제1 노드의 제1 전송 전력, 상기 제2 노드의 제2 전송 전력 및 상기 중계기의 제3 전송 전력을 결정하는 전송 전력 할당 방법이 개시된다.
전송 전력, 데이터 전송률, 쌍방향 중계, 시스템 용량-
公开(公告)号：KR101329145B1
公开(公告)日：2013-11-21
申请号：KR1020070100652
申请日：2007-10-05
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
IPC: H04L27/14
CPC classification number: H04L25/03159 , H04L1/0048 , H04L1/005 , H04L1/0606 , H04L1/0631 , H04L1/0643 , H04L5/0007 , H04L25/03331
Abstract: 본 발명의 실시예에 따른 공간 블록 부호화 신호 수신 장치는 수신 신호에 대한 복원 신호를 이용하여 다중 사용자 간섭을 상쇄하는 다중 사용자 간섭 상쇄부와, 상기 다중 사용자 간섭이 상쇄된 신호 중 적어도 두 개의 다른 송신 안테나로부터 순차적으로 송신된 제1 신호 및 제2 신호를 선형 결합하는 선형 결합부 및 상기 선형 결합된 제1 신호 및 제2 신호에 두 개의 다른 등화 계수를 각각 적용하여 주파수 영역 등화하는 등화부를 포함한다.
SC-FDE, Interactive Mutiuser Detection, Frequency Domain Equalization-
公开(公告)号：KR1020130006989A
公开(公告)日：2013-01-18
申请号：KR1020110062786
申请日：2011-06-28
Applicant: 삼성전자주식회사
CPC classification number: H04W72/1231 , H04L47/41
Abstract: PURPOSE: A cooperative scheduling method utilizing interference between multi points and an apparatus thereof are provided to determine link by using a cooperated session map. CONSTITUTION: A setting unit(910) sets up a cooperative set including cooperative links. The cooperative links is for cooperative scheduling. A generating unit(930) generates a cooperative session map in each session of a network. The cooperative session map defines cooperative link selected from at least one cooperative set. A determining unit(950) determines a cooperative group. [Reference numerals] (910) Setting unit; (913) Identifying means; (915) Setting means; (930) Generating unit; (933) First generating means; (935) Second generating means; (937) Session map creation means; (950) Determining unit; (953) Candidate group selecting means; (955) Calculating means; (957) Cooperative group determining means; (960) Selecting means; (970) ID giving means
Abstract translation: 目的：提供利用多点之间的干扰的协同调度方法及其装置，以通过使用协作的会话映射来确定链路。 构成：设置单元（910）设置包括协作链路的协作集。 合作关系是协调调度。 生成单元（930）在网络的每个会话中生成协作会话映射。 协作会话映射定义从至少一个协作集中选择的协作链路。 确定单元（950）确定协作组。 （附图标记）（910）设定单元; （913）识别手段; （915）设定方式; （930）发电机组; （933）第一生成装置; （935）第二发电装置; （937）会话地图创建手段; （950）确定单位; （953）候选组选择手段; （955）计算手段; （957）合作组确定手段; （960）选择方式; （970）身份证明
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公开(公告)号：KR1020110084818A
公开(公告)日：2011-07-26
申请号：KR1020100057554
申请日：2010-06-17
Applicant: 삼성전자주식회사
CPC classification number: H04J11/0059 , H04B7/0452 , H04B7/0456 , H04B7/0634 , H04B7/086 , H04B7/0862 , H04B7/0617
Abstract: PURPOSE: A multi cell multi user based precoding method and a communication device are provided to arrange an effective interference channels on the same space of a terminal devices including an interference base station. CONSTITUTION: An effective reference channel arrangement unit(1001) arranges an effective reference channels of a terminal devices including a cell boundary area of an interference base station in the same space. By using effective interference channels of an interference base station is arranged in the same space, a receiving beam forming generation unit(1002) generates a receiving beam forming vector of a terminal devices including in a cell boundary area of a serving base station. By using effective interference channel of the serving base station and a base vector of effective interference channels of an interference base station arranged in the same space, a precoder(1003) generates a predocing vector of a terminal devices including the cell boundary are of the serving base station.
Abstract translation: 目的：提供一种基于多小区多用户的预编码方法和通信装置，用于在包括干扰基站的终端装置的相同空间上布置有效的干扰信道。 构成：有效参考信道配置单元（1001）将包括干扰基站的小区边界区域的终端装置的有效参考信道配置在同一空间中。 通过使用干扰基站的有效干扰信道被布置在相同的空间中，接收波束形成生成单元（1002）生成包括在服务基站的小区边界区域中的终端装置的接收波束形成向量。 通过使用服务基站的有效干扰信道和布置在相同空间中的干扰基站的有效干扰信道的基本向量，预编码器（1003）生成包括小区边界的终端设备的预寻址向量 基站。
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25.发明公开
公开(公告)号：KR1020110072583A
公开(公告)日：2011-06-29
申请号：KR1020090129569
申请日：2009-12-23
CPC classification number: H04W36/0083 , H04L5/0048 , H04W16/02 , H04W16/32 , H04W36/30 , H04W84/045
Abstract: PURPOSE: A reference signal allocation method at the multicell environment, a management method, a network device applied with method thereof, and a terminal are provided to efficiently assign the reference signal pattern to a plurality of femto cells through the long-term coordination of the central control unit. CONSTITUTION: A central control unit receives the femto cell information from a network device located one or more femto cells which are adjacent to one or more neighbor cell respectively(504). The central control unit receives the reference signal reuse pattern information request signal from the network device of the femto cell(506). The central control unit transmits the reference signal reuse pattern information allocated according to the selected standards to the network device(508). The reference signal reuse pattern information is allocated with the selected standards for the adjacent cell and the femto cell located in the multicell environment to the time-sharing method.
Abstract translation: 目的：提供多单元环境下的参考信号分配方法，管理方法，应用其方法的网络设备和终端，以通过长期协调的方式将参考信号模式有效地分配给多个毫微微小区 中央控制单元。 构成：中央控制单元从位于与一个或多个相邻小区相邻的一个或多个毫微微小区的网络设备接收毫微微小区信息（504）。 中央控制单元从毫微微小区（506）的网络设备接收参考信号重用模式信息请求信号。 中央控制单元将根据所选标准分配的参考信号重用模式信息发送到网络设备（508）。 参考信号重用模式信息被分配给位于多单元环境中的相邻小区和毫微微小区的所选择的标准以用于分时方法。
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Patent Agency Ranking
公开(公告)号：KR1020110044508A
公开(公告)日：2011-04-29
申请号：KR1020090101222
申请日：2009-10-23
Applicant: 삼성전자주식회사
IPC: H04W52/18
CPC classification number: H04W52/16 , H04B7/0626 , H04W52/08 , H04W52/143 , H04W52/241 , H04W52/242 , H04W52/244 , H04W52/42 , H04W84/045 , H04W92/20 , H04W52/24 , H04W52/26
Abstract: PURPOSE: A communication system for inter cell cooperation is provided to receive a sounding signal which is transmitted from a macro terminal by supplying wireless resource information. CONSTITUTION: Information of a macro terminal is received from a macro base station. The macro terminal detects the sounding signal which is transmitted from the macro terminal by using sounding signal. A macro terminal estimates a channel between small base station and a macro terminal based on the sounding signal. A channel between small base stations is presumed. The information about the presumed channel is processed in order to control transmission power.
Abstract translation: 目的：提供用于小区间协作的通信系统，用于接收通过提供无线资源信息从宏终端发送的探测信号。 构成：从宏基站接收到宏终端的信息。 宏终端通过使用探测信号来检测从宏终端发送的探测信号。 宏终端基于探测信号估计小基站与宏终端之间的信道。 推测小基站之间的通道。 为了控制发送功率，处理关于推定信道的信息。
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公开(公告)号：KR1020110005362A
公开(公告)日：2011-01-18
申请号：KR1020090062849
申请日：2009-07-10
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0417 , H04B7/022 , H04B7/024 , H04B7/0626 , H04B7/0634 , H04B7/0639 , H04W72/0406 , H04W88/02
Abstract: PURPOSE: A terminal and a base station, and an operating method of the terminal are provided to generate CSI(Channel State Information) for a channel between a serving base station and the terminal, thereby feeding back PMI(Precoding Matrix Index) and the CSI to the serving base station. CONSTITUTION: A feedback unit(416) transmits the first channel information and the second channel information. The first channel information is related with the first channel between the serving base station and a terminal based on the first reference signal transmitted from a serving base station. The second channel information is related to the second channel between the base station and the terminal of the adjacent cell based on the second reference signal transmitted from a base station of an adjacent cell.
Abstract translation: 目的：提供终端和终端的操作方法，以产生用于服务基站与终端之间的信道的CSI（信道状态信息），由此反馈PMI（预编码矩阵索引）和CSI 到服务基站。 构成：反馈单元（416）发送第一信道信息和第二信道信息。 基于从服务基站发送的第一参考信号，第一信道信息与服务基站和终端之间的第一信道相关。 基于从相邻小区的基站发送的第二参考信号，第二信道信息与基站和相邻小区的终端之间的第二信道相关。
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公开(公告)号：KR1020090106187A
公开(公告)日：2009-10-08
申请号：KR1020080031742
申请日：2008-04-04
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
CPC classification number: H04L27/01 , H04L25/03159 , H04L25/03171 , H04L2025/03414 , H04L2025/03796 , H04L5/0048 , H04L25/0224
Abstract: PURPOSE: A transmitter for frequency domain equalization and a receiver are provided to select pilots properly without reducing frequency efficiency and the distortion of a signal. CONSTITUTION: A transmitter for frequency domain equalization comprises a pilot position determining unit(230) and a pilot insertion unit(240). The pilot position determining unit determines the insertion location of pilots in a frequency domain based on frequency spectrums of data and distortion power of data in case the pilots are inserted. According to the determined insertion location of the pilots, the pilot insertion unit inserts the pilots between the frequency spectrums of data.
Abstract translation: 目的：提供用于频域均衡的发射机和接收机，以适当地选择导频，而不会降低频率效率和信号失真。 构成：用于频域均衡的发射机包括导频位置确定单元（230）和导频插入单元（240）。 导频位置确定单元在插入导频的情况下，基于数据的频谱和数据的失真功率来确定频域中的导频的插入位置。 根据确定的导频的插入位置，导频插入单元将导频插入在数据的频谱之间。
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公开(公告)号：KR101758845B1
公开(公告)日：2017-07-17
申请号：KR1020120033808
申请日：2012-04-02
Applicant: 삼성전자주식회사
CPC classification number: H04L47/38 , H04B7/15528 , H04B7/15542 , H04L45/124 , H04W40/04
Abstract: 양방향트래픽을위한물리계층네트워크코딩에기반한스케줄링방법및 장치를제안한다. 특히, 물리계층네트워크코딩이가장잘 활성화될수 있도록라우팅경로를설정함으로써주파수자원을최대한효율적으로중복하여사용할수 있고, 세션들의큐 값의차이(Queue Differential) 및각 링크의전송레이트의차이(Rate Differential)에의해양방향(bi-directional) 트래픽을수행할최적의세션세트를스케줄링함으로써분산피어-투-피어(Peer-to-Peer) 네트워크를효율적으로실현할수 있는양방향트래픽을위한물리계층네트워크코딩에기반한스케줄링방법및 장치를제공할수 있다.
Abstract translation: 提出了一种基于双向业务物理层网络编码的调度方法和装置。 特别地，所述物理层的传输速率，并且通过设定的路由路径是网络编码的频率资源的差（速率差分）被使能，以及可以冗余地以最大的效率，会话的队列值之间的差（队列差分）mitgak链路中使用 基于双向业务的物理层网络编码调度，其可以通过调度最佳会话集合以通过调度执行双向业务来有效地实现分布式对等网络 方法和设备。
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公开(公告)号：KR101624879B1
公开(公告)日：2016-05-30
申请号：KR1020090129569
申请日：2009-12-23
CPC classification number: H04W36/0083 , H04L5/0048 , H04W16/02 , H04W16/32 , H04W36/30 , H04W84/045
Abstract: 멀티셀 환경에서의기준신호할당방법, 관리방법및 상기방법이적용되는네트워크장치및 단말이개시된다. 본발명의일측에따른멀티셀 환경의기준신호패턴할당방법은, 하나이상의이웃셀에인접한하나이상의팸토셀에각각위치한네트워크장치로부터팸토셀 정보를수신하는단계; 상기팸토셀의상기네트워크장치부터기준신호재사용패턴정보요청신호를수신하는단계; 및선정된기준에따라할당된기준신호재사용패턴정보를상기네트워크장치로전송하는단계를포함한다.
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